JPH03178436A - 開封顕性フィルム - Google Patents

開封顕性フィルム

Info

Publication number: JPH03178436A
Authority: JP; Japan
Prior art keywords: layer; film; tamper; evident; seal
Prior art date: 1989-06-14
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

JP2156606A

Other languages

English (en)

Japanese (ja)

Inventor

Leland L Liu

ルラン・リージャン・リウ

Michael T Heffelfinger

マイケル・トーマス・ヘッフェルフィンガー

Donald G Whyman

ドナルド・ジョージ・ホワイマン

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Mobil Oil AS

Original Assignee

Mobil Oil AS

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1989-06-14

Filing date

1990-06-14

Publication date

1991-08-02

1990-06-14 Application filed by Mobil Oil AS filed Critical Mobil Oil AS

1991-08-02 Publication of JPH03178436A publication Critical patent/JPH03178436A/ja

Status Pending legal-status Critical Current

Links

239000010410 layer Substances 0.000 claims description 98
239000000853 adhesive Substances 0.000 claims description 37
230000001070 adhesive effect Effects 0.000 claims description 37
-1 polypropylene Polymers 0.000 claims description 35
239000000463 material Substances 0.000 claims description 23
238000004806 packaging method and process Methods 0.000 claims description 22
239000004743 Polypropylene Substances 0.000 claims description 20
229920001155 polypropylene Polymers 0.000 claims description 20
239000012792 core layer Substances 0.000 claims description 18
239000011159 matrix material Substances 0.000 claims description 17
239000011800 void material Substances 0.000 claims description 17
239000002245 particle Substances 0.000 claims description 16
238000007789 sealing Methods 0.000 claims description 14
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 12
239000000203 mixture Substances 0.000 claims description 11
239000000565 sealant Substances 0.000 claims description 10
239000000945 filler Substances 0.000 claims description 9
229920000642 polymer Polymers 0.000 claims description 8
230000001939 inductive effect Effects 0.000 claims description 7
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
229910000019 calcium carbonate Inorganic materials 0.000 claims description 6
229920001577 copolymer Polymers 0.000 claims description 6
229920000098 polyolefin Polymers 0.000 claims description 6
239000004698 Polyethylene Substances 0.000 claims description 5
229920001519 homopolymer Polymers 0.000 claims description 5
229920000573 polyethylene Polymers 0.000 claims description 5
229920001748 polybutylene Polymers 0.000 claims description 4
229920001707 polybutylene terephthalate Polymers 0.000 claims description 4
239000011787 zinc oxide Substances 0.000 claims description 3
239000002313 adhesive film Substances 0.000 claims description 2
239000004711 α-olefin Substances 0.000 claims description 2
229910010272 inorganic material Inorganic materials 0.000 claims 1
239000011147 inorganic material Substances 0.000 claims 1
239000011368 organic material Substances 0.000 claims 1
241000283216 Phocidae Species 0.000 description 52
210000003491 skin Anatomy 0.000 description 19
229920006280 packaging film Polymers 0.000 description 13
239000012785 packaging film Substances 0.000 description 13
238000000576 coating method Methods 0.000 description 10
210000002615 epidermis Anatomy 0.000 description 9
238000000034 method Methods 0.000 description 8
239000011248 coating agent Substances 0.000 description 7
229920001169 thermoplastic Polymers 0.000 description 7
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 6
239000005033 polyvinylidene chloride Substances 0.000 description 5
238000011282 treatment Methods 0.000 description 5
229920001328 Polyvinylidene chloride Polymers 0.000 description 4
239000012790 adhesive layer Substances 0.000 description 4
239000002131 composite material Substances 0.000 description 4
235000013305 food Nutrition 0.000 description 4
239000011146 organic particle Substances 0.000 description 4
239000004416 thermosoftening plastic Substances 0.000 description 4
239000004215 Carbon black (E152) Substances 0.000 description 3
235000009508 confectionery Nutrition 0.000 description 3
238000007796 conventional method Methods 0.000 description 3
230000006378 damage Effects 0.000 description 3
230000032798 delamination Effects 0.000 description 3
229930195733 hydrocarbon Natural products 0.000 description 3
239000010954 inorganic particle Substances 0.000 description 3
239000000049 pigment Substances 0.000 description 3
229920006254 polymer film Polymers 0.000 description 3
238000000926 separation method Methods 0.000 description 3
239000004594 Masterbatch (MB) Substances 0.000 description 2
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
238000000149 argon plasma sintering Methods 0.000 description 2
230000000747 cardiac effect Effects 0.000 description 2
229920001971 elastomer Polymers 0.000 description 2
238000001125 extrusion Methods 0.000 description 2
150000002430 hydrocarbons Chemical class 0.000 description 2
230000006698 induction Effects 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
230000000704 physical effect Effects 0.000 description 2
239000005060 rubber Substances 0.000 description 2
239000012798 spherical particle Substances 0.000 description 2
210000001519 tissue Anatomy 0.000 description 2
KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 description 1
235000014676 Phragmites communis Nutrition 0.000 description 1
239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
239000002998 adhesive polymer Substances 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
239000013256 coordination polymer Substances 0.000 description 1
238000013461 design Methods 0.000 description 1
239000000428 dust Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000000835 fiber Substances 0.000 description 1
238000009472 formulation Methods 0.000 description 1
AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
239000003292 glue Substances 0.000 description 1
235000015243 ice cream Nutrition 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
239000005001 laminate film Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000155 melt Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
238000012536 packaging technology Methods 0.000 description 1
239000011236 particulate material Substances 0.000 description 1
230000035699 permeability Effects 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
229920006255 plastic film Polymers 0.000 description 1
239000002985 plastic film Substances 0.000 description 1
229920000139 polyethylene terephthalate Polymers 0.000 description 1
239000005020 polyethylene terephthalate Substances 0.000 description 1
238000003672 processing method Methods 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000002344 surface layer Substances 0.000 description 1
239000000454 talc Substances 0.000 description 1
229910052623 talc Inorganic materials 0.000 description 1
239000010936 titanium Substances 0.000 description 1
239000004408 titanium dioxide Substances 0.000 description 1
239000000052 vinegar Substances 0.000 description 1
235000021419 vinegar Nutrition 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/16—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
- B32B2323/10—Polypropylene
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2401/00—Tamper-indicating means
- B65D2401/10—Tearable part of the container
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S206/00—Special receptacle or package
- Y10S206/807—Tamper proof
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1372—Randomly noninterengaged or randomly contacting fibers, filaments, particles, or flakes
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1376—Foam or porous material containing
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
- Y10T428/249979—Specified thickness of void-containing component [absolute or relative] or numerical cell dimension
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249981—Plural void-containing components
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249986—Void-containing component contains also a solid fiber or solid particle
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2813—Heat or solvent activated or sealable
- Y10T428/2817—Heat sealable
- Y10T428/2826—Synthetic resin or polymer
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2998—Coated including synthetic resin or polymer
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31909—Next to second addition polymer from unsaturated monomers
- Y10T428/31913—Monoolefin polymer

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Laminated Bodies (AREA)
Wrappers (AREA)

JP2156606A 1989-06-14 1990-06-14 開封顕性フィルム Pending JPH03178436A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US366094		1989-06-14
US07/366,094 US4931327A (en)	1989-06-14	1989-06-14	White opaque opp film for tamper evident package

Publications (1)

Publication Number	Publication Date
JPH03178436A true JPH03178436A (ja)	1991-08-02

Family

ID=23441646

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2156606A Pending JPH03178436A (ja)	1989-06-14	1990-06-14	開封顕性フィルム

Country Status (4)

Country	Link
US (1)	US4931327A (fr)
EP (1)	EP0403161A3 (fr)
JP (1)	JPH03178436A (fr)
CA (1)	CA2018245A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2004536921A (ja) *	2001-07-25	2004-12-09	エーブリー　デニソン　コーポレイション	合成紙外皮およびそれらの製造方法
JP2008162693A (ja)	2006-12-29	2008-07-17	Kraft Foods Research & Development Inc	再閉可能な包装

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5103979A (en) *	1989-10-11	1992-04-14	Oscar Mayer Foods Corp.	Package having peel seal tamper-evidence message
US5137208A (en) *	1990-06-29	1992-08-11	Tsl Incorporated	Tamper evident package
US5082702A (en) *	1990-08-20	1992-01-21	Minnesota Mining And Manufacturing Company	Tamper-indicating tape
US5298708A (en) *	1991-02-07	1994-03-29	Minnesota Mining And Manufacturing Company	Microwave-active tape having a cured polyolefin pressure-sensitive adhesive layer
US5277971A (en) *	1992-05-22	1994-01-11	Tredegar Industries, Inc.	Tamper-evident pressure sensitive facestock labels
GB2280129A (en) *	1993-07-21	1995-01-25	Mobil Plastics Europ Inc	Peelable film
GB9321755D0 (en) *	1993-10-21	1993-12-15	Wellcome Found	Bottle with tamper evident wrapping
US5631068A (en) *	1994-08-02	1997-05-20	Trigon Packaging Corporation	Self-containing tamper evident tape and label
US5516583A (en) *	1994-08-29	1996-05-14	E. I. Du Pont De Nemours And Company	Adhesive for tamper evident seals
US5632924A (en) *	1994-10-26	1997-05-27	H.J. Heinz Company	Muffin tray and process for baking muffins
IT1275149B (it) *	1995-02-14	1997-07-30	Icma Ind Costr Mac Affini	Metodo di fabbricazione di materiali compositi compositi stratiformi e contenitori fabbricati con essi
US5882789A (en) *	1995-06-07	1999-03-16	Pechiney Recherche	Packaging material for forming an easy-opening reclosable packaging material and package
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1989
- 1989-06-14 US US07/366,094 patent/US4931327A/en not_active Expired - Lifetime
1990
- 1990-06-05 CA CA002018245A patent/CA2018245A1/fr not_active Abandoned
- 1990-06-07 EP EP19900306220 patent/EP0403161A3/fr not_active Withdrawn
- 1990-06-14 JP JP2156606A patent/JPH03178436A/ja active Pending

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JP2008162693A (ja)	2006-12-29	2008-07-17	Kraft Foods Research & Development Inc	再閉可能な包装
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Also Published As

Publication number	Publication date
EP0403161A2 (fr)	1990-12-19
US4931327A (en)	1990-06-05
EP0403161A3 (fr)	1991-08-14
CA2018245A1 (fr)	1990-12-14

Publication	Publication Date	Title
US4931327A (en)	1990-06-05	White opaque opp film for tamper evident package
US8056716B2 (en)	2011-11-15	Tamper-evident push-through packaging
KR101379122B1 (ko)	2014-03-31	폴리에스테르 필름
US5773136A (en)	1998-06-30	Polymeric films
MXPA96003573A (en)	1998-01-01	Polimeri films
WO2001045934A1 (fr)	2001-06-28	Structures de film multicouches dotees de proprietes d'etancheite et de resistance au dechirement ameliorees
US20060088695A1 (en)	2006-04-27	Multilayer separable film or sheet
US5965254A (en)	1999-10-12	Polymeric films
EP0971819A1 (fr)	2000-01-19	Films de polymere et emballages en etant faits
US20040007319A1 (en)	2004-01-15	Cold seal adhesive-receptive, tamper evident untreated cavitated film
WO1994014606A1 (fr)	1994-07-07	Structures de film de forte opacite multicouche
EP0785066B1 (fr)	2004-04-28	Elément thermoscellable détachable et méthode de production
JP4300648B2 (ja)	2009-07-22	易開封性ポリオレフィン積層体及び包装材料
DE202010008675U1 (de)	2011-01-27	Mehrschichtverbundfolie
JP3795205B2 (ja)	2006-07-12	易開封性複合フィルム
JP3329714B2 (ja)	2002-09-30	包装体
JPH0533331Y2 (fr)	1993-08-25
WO2002000430A2 (fr)	2002-01-03	Film multicouche a couche thermocollante en evoh a calibre eleve
JPH0736746Y2 (ja)	1995-08-23	包装材
JPH0723256Y2 (ja)	1995-05-31	包装材
JP3706153B2 (ja)	2005-10-12	食品包装用易剥離性フィルム
JP7585029B2 (ja)	2024-11-18	易開封性共押出フィルム
JPH0575572B2 (fr)	1993-10-20
JPH03274151A (ja)	1991-12-05	包装用袋
JP4501041B2 (ja)	2010-07-14	ブリスター包装用フィルム台紙及びブリスターケース